Profile

ZHOU, Weikun(周 瑋琨)

zhouweikun1998(at)gmail.com

Room: Research Institute for Electronic Science 3F 03-106
TEL: +81-11-706-9433 / FAX: +81-11-706-9432
keywords: Flexible oxide thin films
orcid0000-0002-5350-4953

Biography

October 2023 – current: Ph.D. Course, Graduate School Information Science and Technology, Hokkaido University (Supervisor: Prof. Tsukasa Katayama)

June 2022 – October 2023: Internship, China coal Co., Ltd.

September 2020 – June 2022: Master of Materials and Chemical Engineering, South University of Science and Technology of China

September 2016 – June 2020: Bachelor of Geophysics, China University of Geosciences, Beijing, China

Original Papers (4)

[4] Weikun Zhou, Atsushi Taguchi*, Lizhikun Gong, Ren Mitsuya, Diwen Chen, Hiromichi Ohta, and Tsukasa Katayama*, “Fabrication and light-driven displacement of ferroelectric freestanding epitaxial sheets of lead lanthanum zirconate titanate”, Small e06585 (2025). (August 29, 2025) (DOI: 10.1002/smll.202506585)

[3] Weikun Zhou, Diwen Chen, Ren Mitsuya, Hiromichi Ohta, and Tsukasa Katayama*, “Millimeter-Sized Epitaxial Ferroelectric BaTiO3 Freestanding Sheets Peeled from Al2O3 Substrates”, ACS Appl. Electron. Mater. 7, 4552-4556 (2025). (DOI: 10.1021/acsaelm.5c00411)

[2] Weikun Zhou, Lizhikun Gong, Ren Mitsuya, Diwen Chen, Hiromichi Ohta, and Tsukasa Katayama*, “Water-soluble CaO sacrificial layer heteroepitaxially grown on yttria-stabilized zirconia substrate for large ferroelectric BaTiO3 sheets”, J. Mater. Chem. C  13, 3424-3429 (2025). (December 19, 2024) (DOI: 10.1039/D4TC04585H)

[1] Weikun Zhou, Wenqiao Han, Yihao Yang, Liang Shu, Qinggui Luo, Yanjiang Ji, Cai Jin, Yingli Zhang, Jiahao Song, Mao Ye, Qi Liu, Songbai Hu, and Lang Chen*, “Synthesis of freestanding perovskite oxide thin films by using brownmillerite SrCoO2.5 as a sacrificial layer”, Appl. Phys. Lett. 122, 062901 (2023) (February 06, 2023) (Doi: 10.1063/5.0131056)

Conference (2)

[2] Weikun Zhou,Diwen Chen,Ren Mitsuya, Hiromichi Ohta, and Tsukasa Katayama, “Water-soluble CaO sacrificial layer heteroepitaxially grown on yttria-stabilized zirconia and R-plane sapphire substrates for large ferroelectric BaTiO3 sheets”, E-MRS 2025 Fall Meeting, Warsaw, Poland, September 15-18, 2025.

[1] Weikun Zhou, Diwen Chen, Ren Mitsuya, Hiromichi Ohta, Tsukasa Katayama, “Water-soluble CaO sacrificial layer heteroepitaxially grown on yttria-stabilized zirconia substrate for large ferroelectric BaTiO3 sheets”, 2025年 第72回応用物理学会春季学術講演会, 東京理科大学野田キャンパス, 2025.3.14-17.